Fix smart-indent to expand tabs to the next tab point rather than doi…

…ng a simple replace.
fragglet · Jun 1, 2008 · 0a8ff8e · 0a8ff8e
1 parent 563b9c0
commit 0a8ff8e
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/tools/smart-indent b/tools/smart-indent
@@ -29,7 +29,12 @@ def fix_file(filename)
 
         # expand tabs
 
-        s = s.gsub(/\t/, " " * TAB_SIZE)
+	while s =~ /\t/
+	    lead_text = $`
+	    lead_len = lead_text.length
+	    replace_len = TAB_SIZE - (lead_len % TAB_SIZE)
+	    s[0, lead_len + 1] = lead_text + " " * replace_len
+	end
 
         # replace leading spaces with the appropriate combination
         # of tabs and spaces